@INPROCEEDINGS{Li:ICIP2002, author = {Shujun Li and Xuan Zheng}, title = {On the security of an image encryption method}, booktitle = {Proceedings of 2002 IEEE International Conference on Image Processing (ICIP 2002)}, volume = {2}, year = {2002}, pages = {925-928}, doi = {10.1109/ICIP.2002.1040103}, publisher = {IEEE}, note = {refined preprint available online at \url{http://www.hooklee.com/pub.html}}, }